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| 2017-12-29 09:01:49 -0600 | commented question | how to find rectangles in image I use C++, no matter recrtangle or polyine, i should find the corners first |
| 2017-12-24 10:42:39 -0600 | received badge | ● Editor (source) |
| 2017-12-24 10:42:39 -0600 | edited question | how to find rectangles in image how to find rectangles in image hello, I need find the rectangle in the follow image: i try to use Canny to find the e |
| 2017-12-24 10:42:21 -0600 | asked a question | how to find rectangles in image how to find rectangles in image hello, I need find the rectangle in the follow image: i try to use Canny to find the e |